package operation;

import book.Book;
import book.BookList;

import java.util.Scanner;

/**
 * Created by xiebang
 * Description
 * User:小谢
 * Date:2021-09-16
 * Time:10:54
 */
public class AddOperation implements IOperation {

    @Override
    public void work(BookList bookList) {
        System.out.println("新增图书！");
        Scanner scanner =new Scanner(System.in);
        System.out.println("请输入图书的名字：");
        String name = scanner.nextLine();
        System.out.println("请输入图书的作者：");
        String author = scanner.nextLine();
        System.out.println("请输入图书的类型");
        String type = scanner.nextLine();
        System.out.println("请输入图书的价格：");
        int price = scanner.nextInt();
        Book book = new Book(name,author,price,type);

        //存放非常简单，就是放在顺序表的最后
        int size = bookList.getUsedSize();
        for (int i = 0; i < size; i++) {
           Book book1 = bookList.getPos(i);
           if (book1.getName().equals(name)){
               System.out.println("已经存在这本书了");
               return;
           }
        }
        //说明不存在这本书
        bookList.setBooks(size,book);
        bookList.setUsedSize(size+1);

        //说明新增成功
    }
}
